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| name: coverage | |
| # This CI is run manually on-demand and performs a simple calculation of | |
| # unit tests coverage and reports it to CodeCov | |
| permissions: | |
| contents: read | |
| on: | |
| workflow_dispatch: | |
| push: | |
| branches: | |
| - 'polkadot-v1.10.0-coverage' | |
| # env: | |
| # RUSTC_WRAPPER: sccache | |
| # SCCACHE_GHA_ENABLED: 'true' | |
| jobs: | |
| coverage: | |
| runs-on: ubuntu-latest | |
| name: Code Coverage | |
| steps: | |
| # The build artifacts generated by Polkadot projects are already large | |
| # and even larger when using llvm-cov. This GH task helps removing some large | |
| # files on the host and maximizing disk space(https://github.com/easimon/maximize-build-space) | |
| - name: Maximize build space | |
| uses: easimon/maximize-build-space@master | |
| with: | |
| root-reserve-mb: 512 | |
| swap-size-mb: 1024 | |
| remove-dotnet: 'true' | |
| remove-android: 'true' | |
| remove-haskell: 'true' | |
| - uses: actions/checkout@v4 | |
| with: | |
| submodules: true | |
| # - name: Cache cargo registry & git sources | |
| # uses: actions/cache@v4 | |
| # with: | |
| # path: | | |
| # ~/.cargo/bin/ | |
| # ~/.cargo/registry/ | |
| # ~/.cargo/git/db/ | |
| # key: ${{ runner.os }}-cargo-unittest-${{ hashFiles('**/Cargo.lock') }} | |
| # restore-keys: | | |
| # ${{ runner.os }}-cargo-unittest-${{ hashFiles('**/Cargo.lock') }} | |
| # ${{ runner.os }}-cargo-unittest- | |
| # ${{ runner.os }}-cargo- | |
| # - name: Run sccache | |
| # uses: mozilla-actions/sccache-action@v0.0.4 | |
| - name: Install stable | |
| uses: dtolnay/rust-toolchain@stable | |
| with: | |
| components: llvm-tools-preview | |
| - name: Install cargo-llvm-cov | |
| uses: taiki-e/install-action@cargo-llvm-cov | |
| - name: Install protoc | |
| uses: arduino/setup-protoc@v3 | |
| - name: Generate lockfile if it doesn't exist | |
| if: hashFiles('Cargo.lock') == '' | |
| run: cargo generate-lockfile | |
| - name: Generate coverage report | |
| # Follow the `test-release`command in the Makefile | |
| # but without release mode to avoid long build times | |
| run: cargo llvm-cov --lib --all --locked --lcov --output-path lcov.info | |
| - name: Record Rust version | |
| run: echo "RUST=$(rustc --version)" >> "$GITHUB_ENV" | |
| - name: Upload to codecov.io | |
| uses: codecov/codecov-action@v4 | |
| with: | |
| fail_ci_if_error: true | |
| env_vars: OS,RUST |